Diffuser



FIG. 1 is a top isometric view of a first embodiment of a diffuser of the present invention;

FIG. 2 is an elevational view of a first side of the diffuser of FIG. 1, wherein second, third, and fourth sides of the diffuser are identical to the first side of the diffuser;

FIG. 3 is top plan view of the diffuser of FIG. 1;

FIG. 4 is a bottom plan view of the diffuser of FIG. 1;

FIG. 5 is a top isometric view of a second embodiment of a diffuser of the present invention;

FIG. 6 is an elevational view of a first side of the diffuser of FIG. 5, wherein second, third, and fourth sides of the diffuser are identical to the first side of the diffuser;

FIG. 7 is a top plan view of the diffuser of FIG. 5; and,

FIG. 8 is a bottom plan view of the diffuser of FIG. 5.

The subject matter shown in the figures above in dashed lines forms no part of the claimed invention. Further, the bottom view forms no part of the claimed invention. 

The ornamental design for a diffuser, as shown and described. 